Emilia Clarke is explosive in “Game of Thrones” season 4 trailer (VIDEO)

Still from the trailer for season four of HBO's hit show "The Game of Thrones" starring Emilia Clarke and Jack Gleeson.

HBO’s “Game of Thrones” trailer for season four, which will begin on April 6, has become an instant hit following its release on Sunday night, with already almost 8 million views racked up on YouTube.

This, clearly, highly anticipated season will pick up where the last ended, finishing up its adaptation of George R.R. Martin’s “A Storm of Swords,” which is part three in the seven planned books in the series.